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Cheap flights from Ottawa to London from C$ 316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to London departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Ottawa to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ottawa to London.

Cheap last-minute flights

Planning a quick getaway from Ottawa to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ottawa to London

Find recent round-trip train or bus tickets from Ottawa to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
5:20 p.m. - 10:30 a.m.YOW-LHR
12h 10m1 stop
6:20 a.m. - 3:10 p.m.LHR-YOW
13h 50m1 stop
C$ 805Virgin Atlantic
Find Deal
Tue, 28 Jan - Mon, 3 Feb
5:20 p.m. - 4:35 p.m.YOW-LHR
18h 15m1 stop
6:20 a.m. - 3:10 p.m.LHR-YOW
13h 50m1 stop
C$ 806Virgin Atlantic
Find Deal
Sun, 19 Jan - Sun, 26 Jan
5:20 p.m. - 10:30 a.m.YOW-LHR
12h 10m1 stop
9:00 a.m. - 3:10 p.m.LHR-YOW
11h 10m1 stop
C$ 829Air France
Find Deal
Sat, 18 Jan - Sun, 26 Jan
5:00 p.m. - 8:00 a.m.YOW-LHR
10h 00m1 stop
6:15 a.m. - 2:50 p.m.LHR-YOW
13h 35m1 stop
C$ 836Air France
Find Deal
Mon, 7 Apr - Wed, 23 Apr
11:00 a.m. - 7:10 a.m.YOW-LHR
15h 10m1 stop
9:00 a.m. - 4:56 p.m.LHR-YOW
12h 56m1 stop
C$ 966Air Canada
Find Deal
Wed, 4 Dec - Mon, 9 Dec
5:35 p.m. - 8:35 p.m.YOW-LHR
22h 00m1 stop
9:00 a.m. - 4:56 p.m.LHR-YOW
12h 56m1 stop
C$ 970Air Canada
Find Deal
Mon, 2 Dec - Mon, 9 Dec
10:00 a.m. - 9:45 a.m.YOW-LGW
18h 45m1 stop
11:40 a.m. - 6:22 p.m.LGW-YOW
11h 42m1 stop
C$ 983Porter Airlines
Find Deal
Mon, 2 Dec - Mon, 9 Dec
5:10 p.m. - 9:45 a.m.YOW-LGW
11h 35m1 stop
11:40 a.m. - 12:40 a.m.LGW-YOW
18h 00m1 stop
C$ 988Porter Airlines
Find Deal
Sat, 1 Feb - Fri, 28 Feb
4:45 p.m. - 10:00 a.m.YOW-LHR
12h 15m1 stop
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 991Lufthansa
Find Deal
Sat, 12 Apr - Sat, 26 Apr
6:40 p.m. - 6:30 a.m.YOW-LHR
6h 50mdirect
9:30 a.m. - 3:03 p.m.LHR-YOW
10h 33m1 stop
C$ 994Lufthansa
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Mon, 31 Mar - Fri, 11 Apr
6:15 a.m. - 12:50 p.m.YOW-LHR
25h 35m1 stop
C$ 316WestJet
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Mon, 9 Dec
6:15 a.m. - 12:50 p.m.YOW-LHR
25h 35m1 stop
C$ 319WestJet
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Tue, 3 Dec
2:50 p.m. - 10:45 a.m.YOW-LGW
14h 55m1 stop
C$ 613Porter Airlines
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Sat, 26 Apr
5:10 p.m. - 9:45 a.m.YOW-LGW
11h 35m1 stop
C$ 616Air Transat
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Sun, 19 Jan
8:00 a.m. - 9:45 a.m.YOW-LGW
20h 45m1 stop
C$ 627Porter Airlines
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Wed, 22 Jan
7:05 a.m. - 10:45 a.m.YOW-LGW
22h 40m1 stop
C$ 637Air Transat
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Wed, 14 May
5:35 p.m. - 8:35 p.m.YOW-LHR
22h 00m1 stop
C$ 988Air Canada
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Sun, 19 Jan
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
C$ 1,021Lufthansa
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Wed, 14 May
4:45 p.m. - 7:10 a.m.YOW-LHR
9h 25m1 stop
C$ 1,068Lufthansa
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Fri, 29 Nov
1:00 p.m. - 7:10 a.m.YOW-LHR
13h 10m1 stop
C$ 1,123Air Canada
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Mon, 23 Dec
5:20 p.m. - 4:35 p.m.YOW-LHR
18h 15m1 stop
6:20 a.m. - 3:10 p.m.LHR-YOW
13h 50m1 stop
C$ 801Virgin Atlantic
Find Deal
Sun, 24 Nov - Tue, 3 Dec
5:20 p.m. - 9:25 p.m.YOW-LHR
23h 05m1 stop
6:20 a.m. - 3:10 p.m.LHR-YOW
13h 50m1 stop
C$ 822Air France
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Sun, 24 Nov - Tue, 3 Dec
5:20 p.m. - 9:25 p.m.YOW-LHR
23h 05m1 stop
6:30 a.m. - 3:10 p.m.LHR-YOW
13h 40m2 stops
C$ 1,112
Find Deal
Sun, 24 Nov - Tue, 3 Dec
10:00 a.m. - 9:45 a.m.YOW-LGW
18h 45m1 stop
11:40 a.m. - 12:42 a.m.LGW-YOW
18h 02m1 stop
C$ 1,119Porter Airlines
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Sun, 24 Nov - Tue, 3 Dec
10:00 a.m. - 9:45 a.m.YOW-LGW
18h 45m1 stop
11:40 a.m. - 12:42 a.m.LGW-YOW
18h 02m1 stop
C$ 1,123Air Transat
Find Deal
Sun, 24 Nov - Tue, 3 Dec
5:20 p.m. - 9:25 p.m.YOW-LHR
23h 05m1 stop
6:30 a.m. - 3:10 p.m.LHR-YOW
13h 40m2 stops
C$ 1,154
Find Deal
Sun, 24 Nov - Tue, 3 Dec
6:15 a.m. - 4:40 p.m.YOW-LGW
29h 25m2 stops
11:40 a.m. - 6:22 p.m.LGW-YOW
11h 42m1 stop
C$ 1,330
Find Deal
Sun, 24 Nov - Tue, 3 Dec
5:55 a.m. - 10:55 a.m.YOW-LGW
24h 00m2 stops
11:55 a.m. - 12:10 a.m.LGW-YOW
17h 15m2 stops
C$ 1,331
Find Deal
Sun, 24 Nov - Tue, 3 Dec
10:00 a.m. - 10:50 a.m.YOW-LHR
19h 50m2 stops
12:15 p.m. - 10:26 p.m.LHR-YOW
15h 11m2 stops
C$ 1,414
Find Deal
Sun, 24 Nov - Tue, 3 Dec
4:00 p.m. - 12:50 p.m.YOW-LCY
15h 50m2 stops
9:15 a.m. - 7:22 p.m.LCY-YOW
15h 07m2 stops
C$ 1,656SWISS
Find Deal
Sun, 24 Nov - Tue, 3 Dec
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 974Air Canada
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Wed, 2 Apr - Wed, 23 Apr
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 991
Find Deal
Sat, 12 Apr - Sat, 26 Apr
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 993Air Canada
Find Deal
Wed, 16 Apr - Sat, 26 Apr
6:40 p.m. - 6:30 a.m.YOW-LHR
6h 50mdirect
2:05 p.m. - 4:45 p.m.LHR-YOW
7h 40mdirect
C$ 994Lufthansa
Find Deal
Mon, 31 Mar - Mon, 7 Apr
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
2:05 p.m. - 4:45 p.m.LHR-YOW
7h 40mdirect
C$ 997Lufthansa
Find Deal
Sat, 5 Apr - Mon, 21 Apr
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 998Lufthansa
Find Deal
Wed, 9 Apr - Wed, 23 Apr
6:40 p.m. - 6:30 a.m.YOW-LHR
6h 50mdirect
2:05 p.m. - 4:45 p.m.LHR-YOW
7h 40mdirect
C$ 1,051Lufthansa
Find Deal
Mon, 28 Apr - Mon, 12 May
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
2:05 p.m. - 4:45 p.m.LHR-YOW
7h 40mdirect
C$ 1,100Air Canada
Find Deal
Wed, 14 May - Mon, 2 Jun
6:40 p.m. - 6:30 a.m.YOW-LHR
6h 50mdirect
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 1,105Lufthansa
Find Deal
Thu, 1 May - Wed, 21 May
8:55 p.m. - 8:35 a.m.YOW-LHR
6h 40mdirect
12:40 p.m. - 3:20 p.m.LHR-YOW
7h 40mdirect
C$ 2,038Air Canada
Find Deal
Wed, 2 Apr - Sat, 5 Apr

Virgin Atlantic flights from Ottawa to London

Our best Virgin Atlantic deals on Ottawa to London flight tickets
Virgin Atlantic
24 Nov
YOW5:20 p.m.Ottawa
18h 15m
1 stop
LHR4:35 p.m.London Heathrow
3 Dec
LHR6:20 a.m.London Heathrow
13h 50m
1 stop
YOW3:10 p.m.Ottawa
Virgin Atlantic
28 Jan
YOW5:20 p.m.Ottawa
12h 10m
1 stop
LHR10:30 a.m.London Heathrow
3 Feb
LHR6:20 a.m.London Heathrow
13h 50m
1 stop
YOW3:10 p.m.Ottawa
Virgin Atlantic
19 Jan
YOW5:20 p.m.Ottawa
18h 15m
1 stop
LHR4:35 p.m.London Heathrow
26 Jan
LHR6:20 a.m.London Heathrow
13h 50m
1 stop
YOW3:10 p.m.Ottawa

Air France flights from Ottawa to London

Our best Air France deals on Ottawa to London flight tickets
Air France
24 Nov
YOW5:20 p.m.Ottawa
23h 05m
1 stop
LHR9:25 p.m.London Heathrow
3 Dec
LHR6:20 a.m.London Heathrow
13h 50m
1 stop
YOW3:10 p.m.Ottawa
Air France
18 Jan
YOW5:20 p.m.Ottawa
12h 10m
1 stop
LHR10:30 a.m.London Heathrow
26 Jan
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YOW3:10 p.m.Ottawa
Air France
7 Apr
YOW5:00 p.m.Ottawa
10h 00m
1 stop
LHR8:00 a.m.London Heathrow
23 Apr
LHR6:15 a.m.London Heathrow
13h 35m
1 stop
YOW2:50 p.m.Ottawa

See travel insights to London from

How to get the cheapest flight ticket from Ottawa to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Ottawa to London?

January. The cheapest time of year to fly to London from Ottawa is January. The most expensive is December.

What is the cheapest day to depart Ottawa for London?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Friday

When is the cheapest time to fly from Ottawa to London?

In the afternoon. Ottawa to London flights are approximately 5% more expensive at noon than in the afternoon

What is the cheapest Ottawa to London flight route?

Ottawa - London Stansted. Fly from Ottawa to London Stansted for the best Ottawa - London flight prices

How far in advance should you book Ottawa to London flights?

11 days before. The cheapest time to buy a flight from Ottawa to London is approximately 11 days to departure

Can stopping save me money on Ottawa to London flights?

You could potentially save up to 69% on your flight if you consider stops on a Ottawa to London flight.

How have Ottawa to London flight prices changed over time?

As of November 2024, prices for Ottawa to London flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to London

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to London (YOW to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London

Best price found

C$ 316

Fastest flight time

6h 40m

Direct flights

Tue, Thu, Fri and Sun

Airports in London

5 airports
The best one-way flight to London from Ottawa in the past 72 hours is C$ 316. The best round-trip flight deal from Ottawa to London found on momondo in the last 72 hours is C$ 805.
The fastest flight from Ottawa to London takes 6h 40m
Direct flights go from Ottawa to London on Tuesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Lufthansa and Air Canada.
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Ottawa to London by plane?

    A flight from Ottawa to London will travel around 5358.1 km. In terms of flight time, this usually takes a little over 6h 40m.

  • When did momondo last update prices for flights from Ottawa Airport to London?

    Prices for flights from Ottawa Airport to London were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to London?

  • How old do you have to be to fly from Ottawa Airport to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ottawa to London?

  • What is the most popular airline from Ottawa to London?


Best airlines flying from Ottawa to London

Compare and see reviews for airlines that fly from Ottawa to London with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom C$ 814Free CancellationRating
7.4
1,523 reviews
Search Air France flights
Virgin AtlanticPriceFrom C$ 818Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
Porter AirlinesPriceFrom C$ 909Free CancellationRating
7.8
288 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 946Free CancellationRating
7.8
389 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 966Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 989Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to London for you.

Can I find flights from Ottawa to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ottawa to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Ottawa to London?

Once you have performed a search for Ottawa to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ottawa to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London